Envapen 25mg Tablet is an ACE inhibitor used to manage high blood pressure and certain heart conditions Enalapril inhibits a substance that narrows blood vessels leading to relaxation in blood vessels reduced blood pressure and improved heart function It is commonly prescribed for hypertension and heart failure Take Enalapril as instructed by your doctor either with or without food but maintain a consistent daily schedule Common side effects include decreased blood pressure cough increased potassium levels fatigue weakness and dizziness It may affect kidney function so regular monitoring is necessary especially for individuals with preexisting kidney impairment If a dose is missed consult your doctor for guidance on handling missed doses effectively